{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002016","489:4890003253","489:4890003258","489:4890002749","489:4890001755","489:4890002838","489:4890003078","489:4890002241","489:4890003585","489:4890001839","489:4890002271","489:4890001757","489:4890002101","489:4890002925","489:4890003086","489:4890002753","489:4890003524","489:4890002745","489:4890003081","489:4890002013","489:4890001833","489:4890003180","489:4890002662","489:4890002172","489:4890003326"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8540817335082186,0.8232881967517909,0.8148529975693974,0.8087543062781715,0.805358973972201,0.8015799331254253,0.7906653066590192,0.7648592707196299,0.7539659504927204,0.7127872579545639,0.7016443536697896,0.7014479842668129,0.6945916203912723,0.6935016265853539,0.6899410741912555,0.6867262907318133,0.6830673388223804,0.6822933722490293,0.6776440826281022,0.6738071539787311,0.6695919145463661,0.6685623771139514,0.6667361426212542,0.6643017072700766,0.662402399990441],"twin_dists":[0.07294470455189661,0.08099191314508764,0.08310902819872205,0.08462000272458081,0.08545448559469372,0.08637787682021585,0.08901482673937942,0.09509498681759955,0.09760619788191979,0.10687214901952946,0.1093306579282798,0.10937383344573123,0.11087831594132966,0.11111697032086264,0.11189560812939486,0.11259743226451713,0.11339490631392615,0.11356342047857332,0.1145744866691246,0.11540739760795372,0.11632097868555984,0.11654389391430084,0.1169391065871495,0.11746554767478531,0.11787596963501841],"n_dims_used":45,"mean_confidence":0.9149832831488716},"coverage":{"mean_confidence":0.9149832831488716,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}